iSpeech
8.5#1 in text-to-speech softwareFree planFree planAndroidiOSWebAPI
VisitiSpeech vs VoiceStudio
VoiceStudio
8.1#23 in text-to-speech toolsFrom $99 a yearFree planWebAPILinuxmacOS
VisitWhat both publish
| Fact | iSpeech | VoiceStudio |
|---|---|---|
| API access | API access requires an API key, with mobile development, mobile production, and web/general production key types. | Yes |
| Commercial use | Yes | Yes |
| Export formats | aiff,mp3,ogg,wma,flac,wav,alaw,ulaw,vox,mp4 | mp3,opus,aac,flac,wav,pcm |
| Free plan | Yes | Yes |
| Platforms | web,ios,android,api | The download page lists desktop builds for macOS, Windows, and Linux and a Docker web studio for servers, homelabs, or GPU boxes. |
| Product | iSpeech provides text-to-speech and automated speech recognition services through APIs, SDKs, and online tools. | VoiceStudio is an open-source, local voice AI studio for voice cloning, voice design, video dubbing, dictation, transcription, and audiobook creation. |
iSpeech plans
- Pay Per Use$50 a month
- Pay Per Install$0.25 a month
- HackerFree
- BasicFree
- Plus$2.95 a month
- Premium$3.95 a month
VoiceStudio plans
- Open SourceFree
- Pro$99 a year
- Lifetime$299, paid once
- EnterprisePriced on request
Pick iSpeech if…
iSpeech may suit people who need text-to-speech or transcription, as well as developers seeking API or SDK access. Its described education uses include mobile learning apps, spoken course materials, and pronunciation practice.
Pick VoiceStudio if…
VoiceStudio suits people who want local tools for voice generation, transcription, dubbing, or audiobook creation. Users should consider the separate speech model licences and the hardware guidance of about 8 GB RAM and around 10 GB of disk space for models.